Success TutoringWorksheets

2nd Grade Addition Worksheet — Level 3 — Practice Set 2 — Answers

Answer sheet with worked solutions for the 2nd Grade addition worksheet.

Success TutoringWorksheetsAnswer sheet2nd Grade · Mathematics · Addition

2nd Grade Addition Worksheet — Level 3 — Practice Set 2 — Answers

Set out each sum in columns. Show any regrouping.

1.
4862
+3753

Answer: 8615

  1. 2 + 3 = 5
  2. 6 + 5 = 11 → write 1, carry 1
  3. 8 + 7 + 1 = 16 → write 6, carry 1
  4. 4 + 3 + 1 = 8
2.
4564
+2729

Answer: 7293

  1. 4 + 9 = 13 → write 3, carry 1
  2. 6 + 2 + 1 = 9
  3. 5 + 7 = 12 → write 2, carry 1
  4. 4 + 2 + 1 = 7
3.
2041
+6111

Answer: 8152

  1. 1 + 1 = 2
  2. 4 + 1 = 5
  3. 0 + 1 = 1
  4. 2 + 6 = 8
4.
6103
+3103

Answer: 9206

  1. 3 + 3 = 6
  2. 0 + 0 = 0
  3. 1 + 1 = 2
  4. 6 + 3 = 9
5.
5620
+2315

Answer: 7935

  1. 0 + 5 = 5
  2. 2 + 1 = 3
  3. 6 + 3 = 9
  4. 5 + 2 = 7
6.
6696
+3303

Answer: 9999

  1. 6 + 3 = 9
  2. 9 + 0 = 9
  3. 6 + 3 = 9
  4. 6 + 3 = 9
7.
7873
+2126

Answer: 9999

  1. 3 + 6 = 9
  2. 7 + 2 = 9
  3. 8 + 1 = 9
  4. 7 + 2 = 9
8.
7289
+1866

Answer: 9155

  1. 9 + 6 = 15 → write 5, carry 1
  2. 8 + 6 + 1 = 15 → write 5, carry 1
  3. 2 + 8 + 1 = 11 → write 1, carry 1
  4. 7 + 1 + 1 = 9
9.
6538
+2429

Answer: 8967

  1. 8 + 9 = 17 → write 7, carry 1
  2. 3 + 2 + 1 = 6
  3. 5 + 4 = 9
  4. 6 + 2 = 8
10.
1183
+7219

Answer: 8402

  1. 3 + 9 = 12 → write 2, carry 1
  2. 8 + 1 + 1 = 10 → write 0, carry 1
  3. 1 + 2 + 1 = 4
  4. 1 + 7 = 8
11.
7217
+2782

Answer: 9999

  1. 7 + 2 = 9
  2. 1 + 8 = 9
  3. 2 + 7 = 9
  4. 7 + 2 = 9
12.
2474
+7508

Answer: 9982

  1. 4 + 8 = 12 → write 2, carry 1
  2. 7 + 0 + 1 = 8
  3. 4 + 5 = 9
  4. 2 + 7 = 9
13.
1832
+3892

Answer: 5724

  1. 2 + 2 = 4
  2. 3 + 9 = 12 → write 2, carry 1
  3. 8 + 8 + 1 = 17 → write 7, carry 1
  4. 1 + 3 + 1 = 5
14.
7496
+2503

Answer: 9999

  1. 6 + 3 = 9
  2. 9 + 0 = 9
  3. 4 + 5 = 9
  4. 7 + 2 = 9
15.
8826
+1103

Answer: 9929

  1. 6 + 3 = 9
  2. 2 + 0 = 2
  3. 8 + 1 = 9
  4. 8 + 1 = 9
16.
4100
+4572

Answer: 8672

  1. 0 + 2 = 2
  2. 0 + 7 = 7
  3. 1 + 5 = 6
  4. 4 + 4 = 8
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Marking tips

  • Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
  • For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
  • Celebrate what went well first, then pick one thing to work on next.